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Finding the Third Proportional to 925,969 and 2,021,613

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Solution

The third proportional to 925,969 and 2,021,613 is: 4,413,667.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,969 : 2,021,613 = 2,021,613 : x
  2. Step 2: Convert to fraction form
    925,969/2,021,613 = 2,021,613/x
  3. Step 3: Cross multiply
    925,969x = 2,021,613 × 2,021,613
  4. Step 4: Simplify right side
    925,969x = 4,086,919,121,769
  5. Step 5: Solve for x
    x = 4,086,919,121,769/925,969
  6. Step 6: Final answer
    x = 4,413,667.33

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.